Prevents crabgrass all season long. Apply in spring. GreenSmart® technology revitalizes soil and boosts the natural soil microbial activity. | |
15M. 28-3-4. Stops crabgrass before it starts. Promotes fast green-up in the spring for a thick, green, crabgrass-free lawn. Contains barricade. 5M covers 5,000 sq. ft. 15M covers 15,000 sq. ft. |